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I think this covers (fixes) the last batch of freeing active/held/busy page

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problem.  BY MISTAKE, the vm_page_unqueue (or equiv) was removed from the
vm_fault code.  Really bad things appear to happen if a page is on a queue
while it is being faulted.
This commit is contained in:
John Dyson 1996-05-26 05:30:33 +00:00
parent 53996faddb
commit 0ed4376231
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=15904
1 changed files with 3 additions and 1 deletions
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4
sys/vm/vm_fault.c
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@ -66,7 +66,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_fault.c,v 1.44 1996/05/18 03:37:35 dyson Exp $
* $Id: vm_fault.c,v 1.45 1996/05/19 07:36:45 dyson Exp $
*/
/*
@ -292,6 +292,8 @@ RetryFault:;
goto RetryFault;
}
vm_page_unqueue(m);
if (m->valid &&
((m->valid & VM_PAGE_BITS_ALL) != VM_PAGE_BITS_ALL) &&
m->object != kernel_object && m->object != kmem_object) {